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JPL Small-Body Database Browser
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46212 (2001 FD162)
Classification: Main-belt Asteroid          SPK-ID: 2046212
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03753471672465997 5.3714e-08  
a 2.942529975459514 1.8661e-08 au
q 2.832082946376821 1.6293e-07 au
i 11.9902130224327 6.1512e-06 deg
node 206.3657717366724 1.9749e-05 deg
peri 22.69242098585534 7.0606e-05 deg
M 260.4450448526415 7.0083e-05 deg
tp 2459510.347331591549
(2021-Oct-22.84733159)
0.0003605 TDB
period 1843.655487577481
5.05
1.7538e-05
4.802e-08
d
yr
n .1952642467237907 1.8575e-09 deg/d
Q 3.052977004542208 1.9362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      10514 days (28.79 yr)  
   first obs. used      1991-04-21  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:23:36  

Additional Information
 Earth MOID = 1.827 au 
 Jupiter MOID = 1.91837 au 
 T_jup = 3.238 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO313766  
diameter diameter 4.402 km 0.473 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.275   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46212 (2001 FD162)          Discovered 2001-Mar-30 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FD162 = 1998 UA41 = 2000 AC192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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